\documentclass{jarticle}
\usepackage{datapie,databar,graphicx}

\begin{document}

\DTLloaddb{groupa}{groupa.csv}

\begin{figure}[htbp]
\centering
\scalebox{.5}{\DTLplot{groupa}{x=Height,y=Weight}}
\caption{A Scatter Plot}
\end{figure}

\end{document}
